I wonder if this is your John T Crowe family?

1841 Census Michael
John Crow, 23, Mason
Elenor Crowe, 25

1851 Michael census
John Crowe, head, married, 33, stone mason
Elenor Crowe, wife, married, 35
John T Crowe, son, 10
Elizabeth Crowe, daughter, 7
Robert Crowe, son, 5
Ann Crowe, daughter, 5 mo

1861 Michael Census
John Crowe, head, widower, 42, stone mason
John Crowe, son, unmarried, 20, cordwainer
Elizabeth Crowe, daughter, 17, domestically employed
Thomas Crowe, son, 15, masons son
Ann Crowe, daughter, 10, scholar
Daniel Crowe, son, 7, scholar
Sarah Crowe, daughter, 3
Mary Boyle, unmarried, 51, Pauper

1871 Michael Census
Daniel Kelly, head, Married, 63, Shoemaker
Elenor Kelly, wife, married 68,
John Crowe, son-in-law, married, 51, Mason
Elenor Crowe, daughter, married, 32, dressmaker
Sarah Crowe, granddaughter, 13, scholar
George Crowe, grandson, 4,
Eleanor Crowe, granddaughter, 2
Frederick Crowe, grandson, 9 months

1881 Michael Census
John Crowe, head, married, 61, mason
Eleanor Crowe, wife, married, 42
Eleanor Crowe, daughter, 12, scholar
Charlotte Crowe, daughter, 9
Frances J Crowe, daughter, 4
Catherine Crowe, daughter, 2

Also in 1881 Michael Census
Daniel Kelly, head, 73 shoemaker
Eleanor Kelly, wife, 78
George Crowe, grandson, 14, labourer
Frederick Crowe, grandson, 11, scholar

Frederick is my great-grandfather